The Lanz Bulldog D4816 is a farm tractor produced by Lanz in Mannheim, Germany from 1954 to 1955. It features a 1-cylinder liquid-cooled diesel engine producing 48 hp (35.8 kW) and a 9-speed transmission with 9 forward gears. The tractor is 2-wheel drive (2WD). Variants include the D4806 with a 6-speed transmission and the D4816 with a 9-speed transmission.